commit | 9c1df9164c53fc2693e35253d97b273f9496467d | [log] [tgz] |
---|---|---|
author | Benjamin Kramer <benny.kra@googlemail.com> | Fri Jul 04 10:22:21 2014 +0000 |
committer | Benjamin Kramer <benny.kra@googlemail.com> | Fri Jul 04 10:22:21 2014 +0000 |
tree | 9af63536358af438f6b78549d33aa587c78e3521 | |
parent | a39d3ab81983cb73d2fd0e0eb98cf858a3dcfdd4 [diff] |
InstCombine: Strength reduce sadd.with.overflow into a regular nsw add if we can prove that it cannot overflow. PR20194 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212331 91177308-0d34-0410-b5e6-96231b3b80d8